! Started logfile: /vlbi/sb072/temp_maps//J1800+1731_X_dfm.log on Tue Mar 5 23:26:35 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1800+1731_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1800+1731_X_uva.fits ! AN table 1: 4 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994444 visibilities/baseline/integration-bin. ! Found source: J1800+1731 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1432 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1800+1731_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.995926Jy sigma=38.873722 ! Fit after self-cal, rms=0.924509Jy sigma=36.142856 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8126 mas, bmaj=2.123 mas, bpa=10.91 degrees ! Estimated noise=0.723909 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0561553 Jy ! Component: 100 - total flux cleaned = 0.0702652 Jy ! Total flux subtracted in 100 components = 0.0702652 Jy ! Clean residual min=-0.003562 max=0.006226 Jy/beam ! Clean residual mean=-0.000007 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0702652 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0702652 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.023854Jy sigma=0.864408 ! Fit after self-cal, rms=0.023833Jy sigma=0.863864 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.334 mas, bpa=9.589 degrees ! Estimated noise=0.491392 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00874469 Jy ! Component: 100 - total flux cleaned = 0.0129067 Jy ! Component: 150 - total flux cleaned = 0.0149823 Jy ! Component: 200 - total flux cleaned = 0.0161091 Jy ! Total flux subtracted in 200 components = 0.0161091 Jy ! Clean residual min=-0.002601 max=0.003183 Jy/beam ! Clean residual mean=-0.000004 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0863743 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0863743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020668Jy sigma=0.739874 ! Fit after self-cal, rms=0.020652Jy sigma=0.739321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.334 at 9.589 degrees (North through East) ! Clean map min=-0.0026016 max=0.075054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 0.91 KP 0.93 ! LA 0.99 MK 1.08 NL 1.08 OV 1.14 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.92 KP 0.95 ! LA 0.97 MK 1.10 NL 1.10 OV 1.03 ! PT 0.91 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.85 KP 0.98 ! LA 1.03 MK 1.10 NL 1.09 OV 1.09 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 0.92 KP 1.00 ! LA 1.04 MK 1.06 NL 1.08 OV 1.08 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 0.92 KP 0.98 ! LA 1.04 MK 1.07 NL 1.09 OV 1.11 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.90 KP 0.97 ! LA 1.06 MK 1.10 NL 1.10 OV 1.12 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.88 KP 0.97 ! LA 0.99 MK 1.13 NL 1.14 OV 1.13 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.93 KP 1.02 ! LA 0.97 MK 1.03 NL 1.16 OV 1.07 ! PT 0.93 SC 1.00 ! ! ! Fit before self-cal, rms=0.020652Jy sigma=0.739321 ! Fit after self-cal, rms=0.019875Jy sigma=0.678903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.02 mas, bmaj=2.328 mas, bpa=9.683 degrees ! Estimated noise=0.492381 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016778 Jy ! Component: 100 - total flux cleaned = 0.00146851 Jy ! Component: 150 - total flux cleaned = 0.00161633 Jy ! Component: 200 - total flux cleaned = 0.00177627 Jy ! Total flux subtracted in 200 components = 0.00177627 Jy ! Clean residual min=-0.001477 max=0.001671 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0881506 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.0881506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019566Jy sigma=0.668274 ! Fit after self-cal, rms=0.019564Jy sigma=0.667731 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019564Jy sigma=0.667731 ! Fit after self-cal, rms=0.019566Jy sigma=0.667157 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.325 mas, bpa=9.672 degrees ! Estimated noise=0.49262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713989 Jy ! Component: 100 - total flux cleaned = 0.000876309 Jy ! Component: 150 - total flux cleaned = 0.000945235 Jy ! Component: 200 - total flux cleaned = 0.00106784 Jy ! Total flux subtracted in 200 components = 0.00106784 Jy ! Clean residual min=-0.001438 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0892184 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 53 components and 0.0892184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019488Jy sigma=0.665280 ! Fit after self-cal, rms=0.019484Jy sigma=0.665239 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (47.6, 12.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151621 Jy ! Component: 100 - total flux cleaned = 0.00235586 Jy ! Component: 150 - total flux cleaned = 0.00297424 Jy ! Component: 200 - total flux cleaned = 0.00341161 Jy ! Total flux subtracted in 200 components = 0.00341161 Jy ! Clean residual min=-0.001327 max=0.001409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.09263 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 73 components and 0.09263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019335Jy sigma=0.660119 ! Fit after self-cal, rms=0.019328Jy sigma=0.659876 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019328Jy sigma=0.659876 ! Fit after self-cal, rms=0.019429Jy sigma=0.659449 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.323 mas, bpa=9.71 degrees ! Estimated noise=0.493892 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000536314 Jy ! Component: 100 - total flux cleaned = 0.000955484 Jy ! Component: 150 - total flux cleaned = 0.00130716 Jy ! Component: 200 - total flux cleaned = 0.00155532 Jy ! Total flux subtracted in 200 components = 0.00155532 Jy ! Clean residual min=-0.001324 max=0.001338 Jy/beam ! Clean residual mean=0.000000 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0941853 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.0941853 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019371Jy sigma=0.658283 ! Fit after self-cal, rms=0.019368Jy sigma=0.658231 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205146 Jy ! Component: 100 - total flux cleaned = 0.000346285 Jy ! Component: 150 - total flux cleaned = 0.000492356 Jy ! Component: 200 - total flux cleaned = 0.00058852 Jy ! Total flux subtracted in 200 components = 0.00058852 Jy ! Clean residual min=-0.001328 max=0.001318 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0947738 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 91 components and 0.0947738 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019340Jy sigma=0.657616 ! Fit after self-cal, rms=0.019339Jy sigma=0.657589 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019339Jy sigma=0.657589 ! Fit after self-cal, rms=0.019432Jy sigma=0.657311 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.109 mas, bpa=-1.349 degrees ! Estimated noise=0.598149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722121 Jy ! Component: 100 - total flux cleaned = 0.000862669 Jy ! Component: 150 - total flux cleaned = 0.00091162 Jy ! Component: 200 - total flux cleaned = 0.000926351 Jy ! Total flux subtracted in 200 components = 0.000926351 Jy ! Clean residual min=-0.001438 max=0.001702 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0957002 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 121 components and 0.0957002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019416Jy sigma=0.657284 ! Fit after self-cal, rms=0.019413Jy sigma=0.657199 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-37, -47.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000763147 Jy ! Component: 100 - total flux cleaned = 0.000802404 Jy ! Component: 150 - total flux cleaned = 0.000883661 Jy ! Component: 200 - total flux cleaned = 0.000982843 Jy ! Total flux subtracted in 200 components = 0.000982843 Jy ! Clean residual min=-0.001137 max=0.001120 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.096683 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 150 components and 0.096683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019286Jy sigma=0.654007 ! Fit after self-cal, rms=0.019282Jy sigma=0.653929 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.32 mas, bpa=9.733 degrees ! Estimated noise=0.495583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.32 at 9.733 degrees (North through East) ! Clean map min=-0.0010227 max=0.075368 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8189 mas, bmaj=2.112 mas, bpa=10.84 degrees ! Estimated noise=0.727615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564048 Jy ! Component: 100 - total flux cleaned = 0.0704903 Jy ! Component: 150 - total flux cleaned = 0.077332 Jy ! Component: 200 - total flux cleaned = 0.0813804 Jy ! Total flux subtracted in 200 components = 0.0813804 Jy ! Clean residual min=-0.002244 max=0.002934 Jy/beam ! Clean residual mean=-0.000003 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0813804 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0813804 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.32 mas, bpa=9.733 degrees ! Estimated noise=0.495583 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387423 Jy ! Component: 100 - total flux cleaned = 0.00612049 Jy ! Component: 150 - total flux cleaned = 0.00714437 Jy ! Component: 200 - total flux cleaned = 0.00813411 Jy ! Total flux subtracted in 200 components = 0.00813411 Jy ! Clean residual min=-0.001545 max=0.001368 Jy/beam ! Clean residual mean=-0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.0895146 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.0895145 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.082 mas, bmaj=3.109 mas, bpa=-1.349 degrees ! Estimated noise=0.598149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167941 Jy ! Component: 100 - total flux cleaned = 0.00249346 Jy ! Component: 150 - total flux cleaned = 0.00318613 Jy ! Component: 200 - total flux cleaned = 0.00365192 Jy ! Total flux subtracted in 200 components = 0.00365192 Jy ! Clean residual min=-0.001344 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0931665 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000370753 Jy ! Component: 100 - total flux cleaned = 0.000636887 Jy ! Component: 150 - total flux cleaned = 0.000725226 Jy ! Component: 200 - total flux cleaned = 0.000807963 Jy ! Total flux subtracted in 200 components = 0.000807963 Jy ! Clean residual min=-0.001205 max=0.001341 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0939744 Jy ! Adding 81 model components to the UV plane model. ! The established model now contains 127 components and 0.0939744 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.32 mas, bpa=9.733 degrees ! Estimated noise=0.495583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000205298 Jy ! Component: 100 - total flux cleaned = 0.000302717 Jy ! Component: 150 - total flux cleaned = 0.00041771 Jy ! Component: 200 - total flux cleaned = 0.000496426 Jy ! Total flux subtracted in 200 components = 0.000496426 Jy ! Clean residual min=-0.001064 max=0.001228 Jy/beam ! Clean residual mean=-0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0944709 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.0944709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.019263Jy sigma=0.654460 ! Fit after self-cal, rms=0.019255Jy sigma=0.654038 wmodel J1800+1731_X_map.mod ! Writing 157 model components to file: J1800+1731_X_map.mod wobs J1800+1731_X_uvs.fits ! Writing UV FITS file: J1800+1731_X_uvs.fits wwins J1800+1731_X_map.win ! wwins: Wrote 5 windows to J1800+1731_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197697 Jy ! Component: 100 - total flux cleaned = 0.000198031 Jy ! Component: 150 - total flux cleaned = 0.000125688 Jy ! Component: 200 - total flux cleaned = 5.66305e-05 Jy ! Component: 250 - total flux cleaned = -6.018e-05 Jy ! Component: 300 - total flux cleaned = -0.000140621 Jy ! Component: 350 - total flux cleaned = -0.000187395 Jy ! Component: 400 - total flux cleaned = -0.00026286 Jy ! Component: 450 - total flux cleaned = -0.000277473 Jy ! Component: 500 - total flux cleaned = -0.000334536 Jy ! Component: 550 - total flux cleaned = -0.000403598 Jy ! Component: 600 - total flux cleaned = -0.000403496 Jy ! Component: 650 - total flux cleaned = -0.000403686 Jy ! Component: 700 - total flux cleaned = -0.000455463 Jy ! Component: 750 - total flux cleaned = -0.000455365 Jy ! Component: 800 - total flux cleaned = -0.000480475 Jy ! Component: 850 - total flux cleaned = -0.000528594 Jy ! Component: 900 - total flux cleaned = -0.000528306 Jy ! Component: 950 - total flux cleaned = -0.000551587 Jy ! Component: 1000 - total flux cleaned = -0.000562944 Jy ! Component: 1050 - total flux cleaned = -0.000596659 Jy ! Component: 1100 - total flux cleaned = -0.000607833 Jy ! Component: 1150 - total flux cleaned = -0.000662086 Jy ! Component: 1200 - total flux cleaned = -0.000683349 Jy ! Component: 1250 - total flux cleaned = -0.00069362 Jy ! Component: 1300 - total flux cleaned = -0.000693817 Jy ! Component: 1350 - total flux cleaned = -0.00070382 Jy ! Component: 1400 - total flux cleaned = -0.000713691 Jy ! Component: 1450 - total flux cleaned = -0.000713603 Jy ! Component: 1500 - total flux cleaned = -0.000703988 Jy ! Component: 1550 - total flux cleaned = -0.000732428 Jy ! Component: 1600 - total flux cleaned = -0.000760487 Jy ! Component: 1650 - total flux cleaned = -0.000741933 Jy ! Component: 1700 - total flux cleaned = -0.000778527 Jy ! Component: 1750 - total flux cleaned = -0.000796523 Jy ! Component: 1800 - total flux cleaned = -0.000841168 Jy ! Component: 1850 - total flux cleaned = -0.0008498 Jy ! Component: 1900 - total flux cleaned = -0.00087597 Jy ! Component: 1950 - total flux cleaned = -0.000893063 Jy ! Component: 2000 - total flux cleaned = -0.00090154 Jy ! Component: 2050 - total flux cleaned = -0.000901634 Jy ! Component: 2100 - total flux cleaned = -0.000926632 Jy ! Component: 2150 - total flux cleaned = -0.000943099 Jy ! Component: 2200 - total flux cleaned = -0.000967622 Jy ! Component: 2250 - total flux cleaned = -0.000967688 Jy ! Component: 2300 - total flux cleaned = -0.000983725 Jy ! Component: 2350 - total flux cleaned = -0.000967887 Jy ! Component: 2400 - total flux cleaned = -0.000967981 Jy ! Component: 2450 - total flux cleaned = -0.000952454 Jy ! Component: 2500 - total flux cleaned = -0.00096028 Jy ! Component: 2550 - total flux cleaned = -0.000937513 Jy ! Component: 2600 - total flux cleaned = -0.000914844 Jy ! Component: 2650 - total flux cleaned = -0.000922437 Jy ! Component: 2700 - total flux cleaned = -0.000900182 Jy ! Component: 2750 - total flux cleaned = -0.000885464 Jy ! Component: 2800 - total flux cleaned = -0.000914678 Jy ! Component: 2850 - total flux cleaned = -0.000885824 Jy ! Component: 2900 - total flux cleaned = -0.000900217 Jy ! Component: 2950 - total flux cleaned = -0.000871843 Jy ! Component: 3000 - total flux cleaned = -0.000878938 Jy ! Component: 3050 - total flux cleaned = -0.000878943 Jy ! Component: 3100 - total flux cleaned = -0.000885865 Jy ! Component: 3150 - total flux cleaned = -0.000892733 Jy ! Component: 3200 - total flux cleaned = -0.000892679 Jy ! Component: 3250 - total flux cleaned = -0.000879137 Jy ! Component: 3300 - total flux cleaned = -0.000906062 Jy ! Component: 3350 - total flux cleaned = -0.000892644 Jy ! Component: 3400 - total flux cleaned = -0.000912571 Jy ! Component: 3450 - total flux cleaned = -0.000925792 Jy ! Component: 3500 - total flux cleaned = -0.000945429 Jy ! Component: 3550 - total flux cleaned = -0.000958409 Jy ! Component: 3600 - total flux cleaned = -0.00095845 Jy ! Component: 3650 - total flux cleaned = -0.00096489 Jy ! Component: 3700 - total flux cleaned = -0.000958446 Jy ! Component: 3750 - total flux cleaned = -0.000971204 Jy ! Component: 3800 - total flux cleaned = -0.000977587 Jy ! Component: 3850 - total flux cleaned = -0.000971289 Jy ! Component: 3900 - total flux cleaned = -0.00100882 Jy ! Component: 3950 - total flux cleaned = -0.00101502 Jy ! Component: 4000 - total flux cleaned = -0.00103975 Jy ! Component: 4050 - total flux cleaned = -0.00103358 Jy ! Total flux subtracted in 4096 components = -0.00105806 Jy ! Clean residual min=-0.000350 max=0.000452 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0934128 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 428 components and 0.0934128 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1800+1731_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.32 at 9.733 degrees (North through East) ! Clean map min=-0.00095994 max=0.07589 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1800+1731_X_map.fits wmodel /vlbi/sb072/temp_maps//J1800+1731_X_map.mod ! Writing 428 model components to file: /vlbi/sb072/temp_maps//J1800+1731_X_map.mod wobs /vlbi/sb072/temp_maps//J1800+1731_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1800+1731_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1800+1731_X_map.win ! wwins: Wrote 6 windows to /vlbi/sb072/temp_maps//J1800+1731_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0758903 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000102736 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.406125 0.406125 0.812249 1.6245 3.249 6.49799 12.996 25.992 51.984 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 738.689 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1800+1731_X_dfm.log closed on Tue Mar 5 23:26:40 2019